1: a girls name.2: usually a girl with a fiery appetite of destruction.3: one who has troubles in her life and almost always needs someone to comfort her.4: one who will probably have lots of early sex.
"hey dude you should talk to khirstee shes haveing a bit of trouble with her parents and is feeling really depressed".
Drake:"duuuude last night was awesome man khirstee was all over the place"
Brandon:"but dude your only sixteen!"
Drake:"THATS WAT I SAID,but she wanted it baaaaad".